Working principle of drilling machine & it's types . Parts and function of drill, offset grinding.

Published on 4 September 2019.

Hai friends welcome to Iti master channel.
This video clearly define working principle of drilling machine.

Types of drilling machine.
-portable drilling
-sensitive drilling
-radial drilling
-upright drilling
-pilar type drilling
-deep drilling














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Ohpc Fitter trade paper,types of drilling machine,drill parts and function. Offset grinding.,